Patents by Inventor Toshiko M. Maeda

Toshiko M. Maeda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Hydrolyzable silane emulsions and method for preparing the same
    Patent number: 6207720
    Abstract: The present invention relates to a process of preparing emulsions of hydrolyzable silanes, such as alkoxysilanes, using an oil concentrate. The emulsifiers are initially stirred with water. An oil concentrate is then prepared by adding a hydrolyzable silane to the stirring mixture of emulsifiers and water. Additional water is then dispersed in the oil concentrate to form the desired emulsion. Emulsions prepared by this process have shelf stability that is 6 months or longer.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: March 27, 2001
    Assignee: Crompton Corporation
    Inventors: Toshiko M. Maeda, Antonio Chaves